Blazon Arms: Azure a Saltire between two Mullets in chief and base, a Decrescent and Increscent in fess Argent.

Supporters: Dexter: a Bay Horse caparisoned, thereon mounted a Trooper of the 7th (Queen’s Own) Hussars, habited, armed and accoutred, all proper.

[3] During the First World War, he served as commander of the British Expeditionary Force on the Western Front in France and Belgium (1915–18).

Haig was made Viscount Dawick and Baron Haig, of Bemersyde in the County of Berwick, at the same time he was given the earldom, also in the peerage of the United Kingdom[2] The viscountcy of Dawick is used as a courtesy title by the Earl's son and heir apparent.

The family seat is Bemersyde House, near Newtown St Boswells, Roxburghshire.